Intravenous pyelography in the differential diagnosis of renal masses in the neonatal period.
D003937:Diagnosis, Differential; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging*; D007674:Kidney Diseases / Q000000981:diagnostic imaging*; D052177:Kidney Diseases, Cystic / Q000000981:diagnostic imaging; D007690:Polycystic Kidney Diseases / Q000000981:diagnostic imaging; D012189:Retrospective Studies; D014567:Urography